42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.HBaseConfiguration;
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import org.apache.hadoop.hbase.Connection;
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import org.apache.hadoop.hbase.ConnectionFactory;
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import org.apache.hadoop.hbase.client.Admin;
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public class HBaseConnectionManager {
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private static Configuration configuration;
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private static Connection connection;
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private static Admin admin;
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private HBaseConnectionManager() {}
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public static void init() {
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configuration = HBaseConfiguration.create();
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try {
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connection = ConnectionFactory.createConnection(configuration);
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admin = connection.getAdmin();
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System.out.println("Connected to HBase Successfully!");
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} catch (IOException e) {
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throw new RuntimeException("HBase连接初始化失败", e);
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}
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}
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public static void close() {
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try {
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if (admin != null) admin.close();
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if (connection != null) connection.close();
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System.out.println("HBase Connection Closed.");
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} catch (IOException e) {
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throw new RuntimeException("HBase连接关闭失败", e);
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}
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}
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public static Connection getConnection() {
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return connection;
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}
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public static Admin getAdmin() {
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return admin;
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}
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}
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